FVXX21 KNES 091944
VA ADVISORY
DTG: 20210409/1944Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/342

INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
RADIOSONDE. 

ERUPTION DETAILS: ONGOING VA EMS.

OBS VA DTG: 09/1936Z

OBS VA CLD: SFC/FL210 N1905 W09835 - N1850 W09802
- N1837 W09808 - N1857 W09836 - N1905 W09835 MOV
SE 10KT 

FCST VA CLD +6HR: 10/0130Z SFC/FL210 N1905 W09836
- N1851 W09758 - N1835 W09804 - N1859 W09837 -
N1905 W09836 

FCST VA CLD +12HR: 10/0730Z SFC/FL210 N1905
W09837 - N1850 W09755 - N1834 W09804 - N1901
W09838 - N1905 W09837 

FCST VA CLD +18HR: 10/1330Z NO VA EXP

RMK: INTERMITTENT VA EMS NOTED IN VOLCAT DURING
CLD BREAKS. CONVECTION OVER SUMMIT HAS OBSCURED
ANY RECENT ACT THO. VA MOV TO SE OF SUMMIT. ...LEE

NXT ADVISORY: WILL BE ISSUED BY 20210410/0145Z
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